The two songs were at first and second or first and third place on Genie, Mnet Music, Bugs, and Olleh Music within an hour of release. On Naver Music, they took sixth and tenth place by that time, and “Whistle” was in eighth place on monkey3. On Melon, they sat at eleventh and fifteenth.

As of 11:20 p.m. KST, over three hours after their debut, “Whistle” is still holding the top spot on Genie, Mnet Music, Bugs, and Olleh, while “BOOMBAYAH” sits at second on all four charts. “Whistle” is in first place on Naver Music with “BOOMBAYAH” in third, and “Whistle” sits at ninth on monkey3. Meanwhile on Melon, “Whistle” is in third place and “BOOMBAYAH” is in eleventh.